Should I block it?

No, this file is 100% safe to run.

Relationships

PE structurePE file structure
Show functions
Import table
advapi32.dll
RegSetValueExW, RegQueryValueExW, RegEnumValueW, RegEnumKeyExW, RegQueryInfoKeyW, RegOpenKeyExW, RegCloseKey, RegDeleteValueW, RegDeleteKeyW, RegCreateKeyExW
iphlpapi.dll
GetIfTable
kernel32.dll
FreeLibrary, MultiByteToWideChar, SizeofResource, LoadResource, FindResourceW, LoadLibraryExW, SetThreadLocale, GetThreadLocale, GetCurrentProcess, WideCharToMultiByte, ExpandEnvironmentStringsW, SearchPathW, GetDriveTypeW, CreateDirectoryW, lstrlenA, FindClose, FindNextFileW, FindFirstFileW, GetFileAttributesW, CopyFileW, RemoveDirectoryW, DeleteFileW, CloseHandle, GetFileSizeEx, CreateFileW, GetSystemTimes, GetModuleFileNameW, SetEndOfFile, SetStdHandle, lstrcmpiW, GetModuleHandleW, GetProcAddress, LeaveCriticalSection, EnterCriticalSection, lstrlenW, InterlockedDecrement, InterlockedIncrement, DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, GetLastError, WriteConsoleW, LoadLibraryW, IsValidLocale, EnumSystemLocalesA, GetLocaleInfoA, GetUserDefaultLCID, GetSystemTimeAsFileTime, GetCurrentProcessId, GetTickCount, QueryPerformanceCounter, GetEnvironmentStringsW, FreeEnvironmentStringsW, GetModuleFileNameA, GetLocaleInfoW, HeapReAlloc, SetFilePointer, ReadFile, FlushFileBuffers, GetProcessHeap, GetConsoleMode, GetConsoleCP, GlobalMemoryStatusEx, RaiseException, WriteFile, GetStartupInfoW, GetFileType, GetStdHandle, SetHandleCount, InterlockedCompareExchange, InterlockedExchange, GetStringTypeW, Sleep, InitializeCriticalSection, EncodePointer, DecodePointer, RtlUnwind, HeapFree, HeapAlloc, GetCPInfo, GetCurrentThreadId, GetCommandLineA, LCMapStringW, GetACP, GetOEMCP, IsValidCodePage, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, SetLastError, IsProcessorFeaturePresent, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, HeapSize, ExitProcess, HeapCreate, HeapDestroy
ole32.dll
CoTaskMemAlloc, CoTaskMemRealloc, CoTaskMemFree, StringFromGUID2, CoCreateInstance
shell32.dll
SHGetFolderPathW, SHFileOperationW
shlwapi.dll
PathFileExistsW, PathStripToRootW, PathParseIconLocationW, PathRemoveFileSpecW, PathUnquoteSpacesW
user32.dll
CharNextW, wsprintfW
version.dll
VerQueryValueW, GetFileVersionInfoSizeW, GetFileVersionInfoW
Export table
DllCanUnloadNow
DllGetClassObject
DllInstall
DllRegisterServer
DllUnregisterServer

PCSUHelper.dll

PC Speed Up by Safe Download Limited (Signed)

Remove PCSUHelper.dll
Version:   3.2.2.0
MD5:   28ed6bb6cb07fc77427fcd7f0265b133
SHA1:   b2d25e29037e4d7878c15f645b7b514a49c771c9
SHA256:   4fb705035f4c6ec5b7cf18269206e098214d4a8c2c48988776ecc2d03c789e71

What is PCSUHelper.dll?

PC Speed Up is a Windows registry repair software utility designed to fix potentially damaged registry entries by scanning for entries that point to various files that are no longer active on the PC.

About PCSUHelper.dll (from Safe Download Limited)

“PC Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective tools to optimise your computer. Using one-click, P”

DetailsDetails

File name:pcsuhelper.dll
Publisher:Speedchecker
Product name:PC Speed Up
Description:PC Speed Up Helper
Typical file path:C:\Program Files\pc speed up\pcsuhelper.dll
File version:3.2.2.0
Size:278.86 KB (285,552 bytes)
Certificate
Issued to:Safe Download Limited
Authority (CA):DigiCert Inc
Effective date:Sunday, July 1, 2012
Expiration date:Tuesday, August 26, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
PC Speed Up - Complete uninstall
 Speedchecker Limited
  74% remove
“Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC. Even experienced users find it hard to perform such tasks on regular basis. C Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective ...”
PC Speed Up - Teljes uninstall
 Speedchecker Limited
  68% remove
“Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC. Even experienced users find it hard to perform such tasks on regular basis. C Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective ...”
PC Speed Up - Volledige uninstall
 Speedchecker Limited
  69% remove
“Do you feel that your PC does not work as it used to? The reason may be one or more problems acting together. The problem nowadays is that it is very difficult and time consuming to monitor and take care of your PC. Even experienced users find it hard to perform such tasks on regular basis. C Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective ...”
PC Speed Up - Disinstallazione completa
 Speedchecker Limited
50% remove
“PC Speed Up will scan your PC and search for settings, processes and files that are slowing down your performance before it uses number of effective tools to optimise your computer. Using one-click, PC Speed Up will make your network settings, hard disc, memory and CPU optimised and will improve the overall performance. Fast and easy to use PC Speed Up will clean your PC and will make it run faster. Do you feel that your PC does not wor...”

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate N 100.00%
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